diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-09-30 17:10:40 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-09-30 17:10:40 +0000 |
commit | a5a0310d8e9d7176bb17e91c916272006a871016 (patch) | |
tree | b922b764878596e6ee42ae84cc315ecaaac00505 /db2/db/db.c | |
parent | a2b08ee54130cf3a74655856e6ca6c29874a9df2 (diff) | |
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Update.cvs/libc-ud-970930
1997-09-30 18:03 Ulrich Drepper <drepper@cygnus.com>
* Makerules: Undo last change.
* csu/Makefile: Define before-compile at the right place.
* aclocal.m4: Remove a.out file created by assembler test.
* set-init.c: Find set-hooks.h using <...>.
Update to db 2.3.10.
* db2/Makefile: Update.
* db2/db.h: Likewise.
* db2/db_185.h: Likewise.
* db2/db_int.h: Likewise.
* db2/btree/bt_close.c: Likewise.
* db2/btree/bt_conv.c: Likewise.
* db2/btree/bt_cursor.c: Likewise.
* db2/btree/bt_put.c: Likewise.
* db2/btree/bt_rec.c: Likewise.
* db2/btree/bt_recno.c: Likewise.
* db2/btree/btree.src: Likewise.
* db2/btree/btree_auto.c: Likewise.
* db2/clib/getlong.c: Likewise.
* db2/db/db.c: Likewise.
* db2/db/db_auto.c: Likewise.
* db2/db/db_conv.c: Likewise.
* db2/db/db_pr.c: Likewise.
* db2/db/db_ret.c: Likewise.
* db2/db/db_thread.c: Likewise.
* db2/hash/hash.c: Likewise.
* db2/hash/hash_auto.c: Likewise.
* db2/hash/hash_conv.c: Likewise.
* db2/hash/hash_dup.c: Likewise.
* db2/hash/hash_func.c: Likewise.
* db2/hash/hash_page.c: Likewise.
* db2/hash/hash_rec.c: Likewise.
* db2/include/btree.h: Likewise.
* db2/include/btree_ext.h: Likewise.
* db2/include/db.h.src: Likewise.
* db2/include/db_185.h.src: Likewise.
* db2/include/db_cxx.h: Likewise.
* db2/include/db_ext.h: Likewise.
* db2/include/db_int.h.src: Likewise.
* db2/include/db_page.h: Likewise.
* db2/include/db_shash.h: Likewise.
* db2/include/lock.h: Likewise.
* db2/include/log.h: Likewise.
* db2/include/log_ext.h: Likewise.
* db2/include/mp.h: Likewise.
* db2/include/shqueue.h: Likewise.
* db2/include/txn.h: Likewise.
* db2/lock/lock.c: Likewise.
* db2/lock/lock_deadlock.c: Likewise.
* db2/log/log.c: Likewise.
* db2/log/log_archive.c: Likewise.
* db2/log/log_auto.c: Likewise.
* db2/log/log_get.c: Likewise.
* db2/log/log_put.c: Likewise.
* db2/log/log_register.c: Likewise.
* db2/mp/mp_bh.c: Likewise.
* db2/mp/mp_fget.c: Likewise.
* db2/mp/mp_fopen.c: Likewise.
* db2/mp/mp_fput.c: Likewise.
* db2/mp/mp_fset.c: Likewise.
* db2/mp/mp_open.c: Likewise.
* db2/mutex/mutex.c: Likewise.
* db2/os/db_os_dir.c: Likewise.
* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
* db2/progs/db_deadlock/db_deadlock.c: Likewise.
* db2/progs/db_dump185/db_dump185.c: Likewise.
* db2/progs/db_load/db_load.c: Likewise.
* db2/progs/db_recover/db_recover.c: Likewise.
* db2/txn/txn.c: Likewise.
* db2/txn/txn_auto.c: Likewise.
* elf/link.h: Define struct libname_list outside struct link_map
to not confuse C++ compilers.
* include/features.h: Recognize _XOPEN_SOURCE == 500 and set
__USE_UNIX98.
* manual/creature.texi: Explain this.
* libc.map: Add new functions.
* libio/Makefile (routines): Add fseeko and ftello.
* libio/ftello.c: New file.
* libio/fseeko.c: New file.
* libio/stdio.h: Add prototypes for new functions.
* manual/stdio.texi: Document fseeko and ftello.
* posix/Makefile (routines): Add pread and pwrite.
* sysdeps/posix/pread.c: New file.
* sysdeps/posix/pwrite.c: New file.
* sysdeps/stub/pread.c: New file.
* sysdeps/stub/pwrite.c: New file.
* posix/unistd.h: Add prototypes for pread and pwrite.
Pretty print header.
Define gid_t, uid_t, off_t, pid_t if __USE_UNIX98.
Declare ctermid and cuserid if __USE_UNIX98.
(swab): Change to take void * arguments.
* string/swab.c: Change parameter to void *.
* posix/sys/types: Define gid_t, uid_t, off_t, pid_t only if not
already happened.
* manual/llio.texi: Document pread and pwrite.
* string/strings.h: Don't simply include string.h. Define BSD
functions according to Unix98.
* stdlib/tst-strtol.c: Include <string.h> not <strings.h>.
* sunrpc/clnt_simp.c: Likewise.
* malloc/Makefile (aux): Add set-freeres.
* malloc/mtrace.c: Define function release_libc_mem which calls the
__libc_subfreeres handler.
(mtrace): Register release_libc_mem.
* malloc/set-freeres.c: New file.
* intl/dcgettext.c: Define free_mem function and add to
__libc_subfreeres list.
* intl/finddomain.c: Likewise.
* intl/gettextP.h (struct loaded_domain): Add new fields use_mmap
and mmap_size. Add prototype for _nl_unloaded_domain.
* intl/loadmsgcat.c: Define new function _nl_unload_domain.
(_nl_load_domain): Store informaiton about mmap use and file size.
* intl/localealias.c (read_alias_file): Optimize locale alias file
reading by avoid frequen mallocs.
Define free_mem function and add to __libc_subfreeres list.
* locale/localeinfo.h: Make a difference between MAX_USAGE_COUNT and
undeletable.
Add prototype for _nl_unload_locale.
* locale/C-collate: Mark data as undeletable by using UNDELETABLE.
* locale/C-ctype: Likewise.
* locale/C-messages: Likewise.
* locale/C-monetary: Likewise.
* locale/C-numeric: Likewise.
* locale/C-time: Likewise.
* locale/findlocale.c (_nl_find_locale, _nl_remove_locale): Handle
MAX_USAGE_COUNT and UNDELETABLE.
(free_mem): New function. Add it to __libc_subfreeres list.
* locale/loadlocale.c: Define _nl_unload_locale function.
* misc/hsearch.c: Register hdestroy in __libc_subfreeres list.
* stdlib/fmtmsg.c (addseverity): Handle illegal severity arguments
correctly
Define free_mem function and add to __libc_subfreeres list.
* locale/programs/localedef.c (options): short form os verbose is v.
Reported by Andreas Jaeger.
* misc/sys/select.h: Define pselect only is __USE_POSIX since this
header is used in some others as well for historical reasons.
* resolv/resolv.h: Include <netinet/in.h> to make self-contained.
* string/bits/string2.h: Add missing braces and optimize strcmp a
bit more.
* sysdeps/i386/i486/bits/string.h: Likewise.
* sunrpc/rpc/auth_des.h: Include rpc/auth.h to be self-contained.
Pretty print.
* sysdeps/mach/hurd/cthreads.c: Add copyright text.
* sysdeps/unix/sysv/linux/syscalls.list: Correct prctl entry.
* sysdeps/unix/sysv/linux/sys/mman.h: Get definition of size_t.
* time/time.h: Pretty print.
1997-09-29 Paul Eggert <eggert@twinsun.com>
* time/strftime.c: Synchronize with GNU Emacs strftime.c.
(HAVE_MEMCPY): Define if emacs is defined and HAVE_BCOPY isn't.
(gmtime_r, localtime_r): Undef before defining.
(iso_week_days): Use __inline__, not inline.
1997-09-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/bits/mathinline.h: Rename exp2{,l,f} to
__ieee754_exp2{,l,f}.
* sysdeps/m68k/fpu/s_exp2.c: Likewise.
* sysdeps/m68k/fpu/s_exp2l.c: Likewise.
* sysdeps/m68k/fpu/s_exp2f.c: Likewise.
1997-09-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/soinit.c (__EH_FRAME_BEGIN__): Don't make the .eh_frame
section read-only, it contains relocations.
* elf/sofini.c (__FRAME_END__): Likewise.
1997-09-29 03:08 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/i486/bits/string.h [__PIC__] (__strspn_cg, __strcspn_cg,
__strpbrk_cg, __strstr_cg): Optimize even more. No spill register
needed. Patch by NIIBE Yutaka <gniibe@mri.co.jp>.
1997-09-28 08:27 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nis_call.c (__do_niscall2): Fix return code, add missing
break in switch case.
* nis/nis_mkdir.c: Fix return codes to match Solaris version.
* nis/nis_rmdir.c: Likewise.
* nis/rpcsvc/yp_prot.h: Rename struct keydat to struct keydat_t
for C++.
1997-09-28 04:32 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Fix typo.
Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.
1997-09-25 20:14 Philip Blundell <Philip.Blundell@pobox.com>
* sysdeps/unix/sysv/linux/scsi/sg.h: New file.
* sysdeps/unix/sysv/linux/Makefile: Install <scsi/sg.h>.
Diffstat (limited to 'db2/db/db.c')
-rw-r--r-- | db2/db/db.c | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/db2/db/db.c b/db2/db/db.c index 8dad5febe8..9ebe73cf6e 100644 --- a/db2/db/db.c +++ b/db2/db/db.c @@ -44,7 +44,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db.c 10.38 (Sleepycat) 9/2/97"; +static const char sccsid[] = "@(#)db.c 10.41 (Sleepycat) 9/23/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -137,7 +137,13 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp) } dbp->dbenv = dbenv; - /* Convert the dbinfo flags. */ + /* Convert the db_open(3) flags. */ + if (LF_ISSET(DB_RDONLY)) + F_SET(dbp, DB_AM_RDONLY); + if (LF_ISSET(DB_THREAD)) + F_SET(dbp, DB_AM_THREAD); + + /* Convert the dbinfo structure flags. */ if (dbinfo != NULL) { /* * !!! @@ -160,23 +166,6 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp) F_SET(dbp, DB_RE_SNAPSHOT); } - /* Set based on the open(2) flags. */ - if (LF_ISSET(DB_RDONLY)) - F_SET(dbp, DB_AM_RDONLY); - - /* Check threading fields. */ - if (LF_ISSET(DB_THREAD)) { - if ((dbp->mutex = - (db_mutex_t *)malloc(sizeof(db_mutex_t))) == NULL) { - __db_err(dbenv, "%s", strerror(ENOMEM)); - ret = ENOMEM; - goto err; - } - __db_mutex_init(dbp->mutex, 0); - - F_SET(dbp, DB_AM_THREAD); - } - /* * Always set the master and initialize the queues, so we can * use these fields without checking the thread bit. @@ -190,7 +179,7 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp) * Set based on the dbenv fields, although no logging or transactions * are possible for temporary files. */ - if (dbp->dbenv != NULL) { + if (dbenv != NULL) { if (dbenv->lk_info != NULL) F_SET(dbp, DB_AM_LOCKING); if (fname != NULL && dbenv->lg_info != NULL) @@ -274,8 +263,8 @@ open_retry: if (LF_ISSET(DB_CREATE)) { * sizes, we limit the default pagesize to 16K. */ if (dbp->pgsize == 0) { - if ((ret = __db_stat(dbp->dbenv, - real_name, fd, NULL, &io)) != 0) + if ((ret = + __db_stat(dbenv, real_name, fd, NULL, &io)) != 0) goto err; if (io < 512) io = 512; @@ -573,6 +562,15 @@ empty: /* 0, &pgcookie, dbp->lock.fileid, &dbp->mpf)) != 0) goto err; + /* + * XXX + * Truly spectacular layering violation. We need a per-thread mutex + * that lives in shared memory (thanks, HP-UX!) and so we acquire a + * pointer to the mpool one. + */ + if (F_ISSET(dbp, DB_AM_THREAD)) + dbp->mutexp = dbp->mpf->mutexp; + /* Get a log file id. */ if (F_ISSET(dbp, DB_AM_LOGGING) && (ret = log_register(dbenv->lg_info, @@ -672,7 +670,9 @@ db_close(dbp, flags) DB *tdbp; int ret, t_ret; - ret = 0; + /* Validate arguments. */ + if ((ret = __db_fchk(dbp->dbenv, "db_close", flags, DB_NOSYNC)) != 0) + return (ret); /* Sync the underlying file. */ if (!LF_ISSET(DB_NOSYNC) && @@ -685,10 +685,26 @@ db_close(dbp, flags) */ for (tdbp = LIST_FIRST(&dbp->handleq); tdbp != NULL; tdbp = LIST_NEXT(tdbp, links)) { - while ((dbc = TAILQ_FIRST(&tdbp->curs_queue)) != NULL) - if ((t_ret = dbc->c_close(dbc)) != 0 && ret == 0) - ret = t_ret; + switch (tdbp->type) { + case DB_BTREE: + if ((t_ret = + __bam_c_iclose(tdbp, dbc)) != 0 && ret == 0) + ret = t_ret; + break; + case DB_HASH: + if ((t_ret = + __ham_c_iclose(tdbp, dbc)) != 0 && ret == 0) + ret = t_ret; + break; + case DB_RECNO: + if ((t_ret = + __ram_c_iclose(tdbp, dbc)) != 0 && ret == 0) + ret = t_ret; + break; + default: + abort(); + } switch (tdbp->type) { case DB_BTREE: @@ -706,7 +722,6 @@ db_close(dbp, flags) default: abort(); } - } /* Sync the memory pool. */ @@ -722,10 +737,6 @@ db_close(dbp, flags) (t_ret = memp_close(dbp->mp)) != 0 && ret == 0) ret = t_ret; - /* Discard the mutex. */ - if (dbp->mutex != NULL) - FREE(dbp->mutex, sizeof(db_mutex_t)); - /* Discard the log file id. */ if (F_ISSET(dbp, DB_AM_LOGGING)) (void)log_unregister(dbp->dbenv->lg_info, dbp->log_fileid); |